Cita APA (7a ed.)

(1969). Excerpta Medica Automated Storage and Retrieval Program of Biomedical Information. Excerpta Mark I System.

Cita Chicago Style (17a ed.)

Excerpta Medica Automated Storage and Retrieval Program of Biomedical Information. Excerpta Mark I System. 1969.

Cita MLA (9a ed.)

Excerpta Medica Automated Storage and Retrieval Program of Biomedical Information. Excerpta Mark I System. 1969.